mirror of
https://github.com/termux-pacman/termux-packages.git
synced 2025-12-27 06:00:10 +00:00
90 lines
3.0 KiB
Bash
90 lines
3.0 KiB
Bash
TERMUX_PKG_HOMEPAGE=https://source.android.com/devices/graphics/arch-vulkan
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TERMUX_PKG_DESCRIPTION="Vulkan Loader for Android"
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TERMUX_PKG_LICENSE="NCSA"
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TERMUX_PKG_MAINTAINER="@termux"
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TERMUX_PKG_VERSION=26b
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TERMUX_PKG_SRCURL=https://dl.google.com/android/repository/android-ndk-r${TERMUX_PKG_VERSION}-linux.zip
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TERMUX_PKG_SHA256=ad73c0370f0b0a87d1671ed2fd5a9ac9acfd1eb5c43a7fbfbd330f85d19dd632
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TERMUX_PKG_AUTO_UPDATE=false
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TERMUX_PKG_HOSTBUILD=true
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TERMUX_PKG_BUILD_IN_SRC=true
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# Desktop Vulkan Loader
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# https://github.com/KhronosGroup/Vulkan-Loader
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# https://github.com/KhronosGroup/Vulkan-Loader/blob/master/loader/LoaderAndLayerInterface.md
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# Android Vulkan Loader
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# https://android.googlesource.com/platform/frameworks/native/+/master/vulkan
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# https://android.googlesource.com/platform/frameworks/native/+/master/vulkan/libvulkan/libvulkan.map.txt
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termux_step_host_build() {
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# Use NDK provided vulkan header version
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# instead of vulkan-loader-generic vulkan.pc
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# https://github.com/android/ndk/issues/1721
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cat <<- EOF > vulkan_header_version.c
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#include <stdio.h>
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#include "vulkan/vulkan_core.h"
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int main(void) {
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printf("%d.%d.%d\n",
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VK_HEADER_VERSION_COMPLETE >> 22,
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VK_HEADER_VERSION_COMPLETE >> 12 & 0x03ff,
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VK_HEADER_VERSION_COMPLETE & 0x0fff);
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return 0;
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}
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EOF
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rm -fr ./vulkan
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cp -fr "${TERMUX_PKG_SRCDIR}/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/vulkan" ./vulkan
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cc vulkan_header_version.c -o vulkan_header_version
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}
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termux_step_post_make_install() {
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install -v -Dm644 \
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"toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/lib/${TERMUX_HOST_PLATFORM}/${TERMUX_PKG_API_LEVEL}/libvulkan.so" \
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"${TERMUX_PREFIX}/lib/libvulkan.so"
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local vulkan_loader_version
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vulkan_loader_version="$(${TERMUX_PKG_HOSTBUILD_DIR}/vulkan_header_version)"
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if [[ -z "${vulkan_loader_version}" ]]; then
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termux_error_exit "ERROR: Host built vulkan_header_version is not printing version!"
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fi
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# https://github.com/KhronosGroup/Vulkan-Loader/blob/master/loader/vulkan.pc.in
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cat <<- EOF > "${TERMUX_PKG_TMPDIR}/vulkan.pc"
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prefix=${TERMUX_PREFIX}
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exec_prefix=\${prefix}
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libdir=\${exec_prefix}/lib
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includedir=\${prefix}/include
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Name: Vulkan-Loader
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Description: Vulkan Loader
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Version: ${vulkan_loader_version}
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Libs: -L\${libdir} -lvulkan
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Cflags: -I\${includedir}
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EOF
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install -Dm644 "${TERMUX_PKG_TMPDIR}/vulkan.pc" "${TERMUX_PREFIX}/lib/pkgconfig/vulkan.pc"
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echo "INFO: ========== vulkan.pc =========="
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cat "${TERMUX_PREFIX}/lib/pkgconfig/vulkan.pc"
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echo "INFO: ========== vulkan.pc =========="
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ln -fsv libvulkan.so "${TERMUX_PREFIX}/lib/libvulkan.so.1"
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}
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termux_step_create_debscripts() {
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local system_lib="/system/lib"
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[[ "${TERMUX_ARCH_BITS}" == "64" ]] && system_lib+="64"
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system_lib+="/libvulkan.so"
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local prefix_lib="${TERMUX_PREFIX}/lib/libvulkan.so"
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cat <<- EOF > postinst
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#!${TERMUX_PREFIX}/bin/sh
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if [ -e "${system_lib}" ]; then
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echo "Symlink ${system_lib} to ${prefix_lib} ..."
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ln -fsT "${system_lib}" "${prefix_lib}"
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fi
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EOF
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cat <<- EOF > postrm
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#!${TERMUX_PREFIX}/bin/sh
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rm -f "${prefix_lib}"
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EOF
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}
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